Dimitrov, V. Fuzzy catastrophes in non-trivial decision-making. (English) Zbl 0516.90007 Theory and practice of multiple criteria decision making, Collect. Pap. Workshop, Moscow 1981, 51-59 (1983). MSC: 91B06 58K35 03E72 PDFBibTeX XML
Dimitrov, V.; Cuntchev, O. Efficient governing humanistic systems by fuzzy instructions. (English) Zbl 0426.92024 Modern trends in cybernetics and systems, Proc. 3rd int. Congr., Bucharest 1975, Vol. II, 125-130 (1977). MSC: 91D99 03E72 94D05 PDFBibTeX XML